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//
// Copyright (c) 2017 The Khronos Group Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#include "../../test_common/harness/compat.h"
#include <algorithm>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "../../test_common/harness/conversions.h"
#include "procs.h"
static const char *async_global_to_local_kernel3D =
"#pragma OPENCL EXTENSION cl_khr_extended_async_copies : enable\n"
"%s\n" // optional pragma string
"__kernel void test_fn( const __global %s *src, __global %s *dst, __local "
"%s *localBuffer, int numElementsPerLine, int numLines, int "
"planesCopiesPerWorkgroup, int planesCopiesPerWorkItem, int srcLineStride, "
"int dstLineStride, int srcPlaneStride, int dstPlaneStride )\n"
"{\n"
" int i, j, k;\n"
// Zero the local storage first
" for(i=0; i<planesCopiesPerWorkItem; i++)\n"
" for(j=0; j<numLines; j++)\n"
" for(k=0; k<numElementsPerLine; k++)\n"
" localBuffer[ (get_local_id( 0 "
")*planesCopiesPerWorkItem+i)*(numLines*numElementsPerLine + "
"numLines*dstLineStride + dstPlaneStride) + j*(numElementsPerLine + "
"dstLineStride) + k ] = (%s)(%s)0;\n"
// Do this to verify all kernels are done zeroing the local buffer before we
// try the copy
" barrier( CLK_LOCAL_MEM_FENCE );\n"
" event_t event;\n"
" event = async_work_group_copy_3D3D( (__local %s*)localBuffer, "
"(__global const "
"%s*)(src+planesCopiesPerWorkgroup*get_group_id(0)*(numLines*"
"numElementsPerLine + numLines*srcLineStride + srcPlaneStride)), "
"(size_t)numElementsPerLine, (size_t)numLines, srcLineStride, "
"dstLineStride, planesCopiesPerWorkgroup, srcPlaneStride, dstPlaneStride, "
"0 );\n"
// Wait for the copy to complete, then verify by manually copying to the
// dest
" wait_group_events( 1, &event );\n"
" for(i=0; i<planesCopiesPerWorkItem; i++)\n"
" for(j=0; j<numLines; j++)\n"
" for(k=0; k<numElementsPerLine; k++)\n"
" dst[ (get_global_id( 0 "
")*planesCopiesPerWorkItem+i)*(numLines*numElementsPerLine + "
"numLines*dstLineStride + dstPlaneStride) + j*(numElementsPerLine + "
"dstLineStride) + k ] = localBuffer[ (get_local_id( 0 "
")*planesCopiesPerWorkItem+i)*(numLines*numElementsPerLine + "
"numLines*dstLineStride + dstPlaneStride) + j*(numElementsPerLine + "
"dstLineStride) + k ];\n"
"}\n";
static const char *async_local_to_global_kernel3D =
"#pragma OPENCL EXTENSION cl_khr_extended_async_copies : enable\n"
"%s\n" // optional pragma string
"__kernel void test_fn( const __global %s *src, __global %s *dst, __local "
"%s *localBuffer, int numElementsPerLine, int numLines, int "
"planesCopiesPerWorkgroup, int planesCopiesPerWorkItem, int srcLineStride, "
"int dstLineStride, int srcPlaneStride, int dstPlaneStride )\n"
"{\n"
" int i, j, k;\n"
// Zero the local storage first
" for(i=0; i<planesCopiesPerWorkItem; i++)\n"
" for(j=0; j<numLines; j++)\n"
" for(k=0; k<numElementsPerLine; k++)\n"
" localBuffer[ (get_local_id( 0 "
")*planesCopiesPerWorkItem+i)*(numLines*numElementsPerLine + "
"numLines*srcLineStride + srcPlaneStride) + j*(numElementsPerLine + "
"srcLineStride) + k ] = (%s)(%s)0;\n"
// Do this to verify all kernels are done zeroing the local buffer before we
// try the copy
" barrier( CLK_LOCAL_MEM_FENCE );\n"
" for(i=0; i<planesCopiesPerWorkItem; i++)\n"
" for(j=0; j<numLines; j++)\n"
" for(k=0; k<numElementsPerLine; k++)\n"
" localBuffer[ (get_local_id( 0 "
")*planesCopiesPerWorkItem+i)*(numLines*numElementsPerLine + "
"numLines*srcLineStride + srcPlaneStride) + j*(numElementsPerLine + "
"srcLineStride) + k ] = src[ (get_global_id( 0 "
")*planesCopiesPerWorkItem+i)*(numLines*numElementsPerLine + "
"numLines*srcLineStride + srcPlaneStride) + j*(numElementsPerLine + "
"srcLineStride) + k ];\n"
// Do this to verify all kernels are done copying to the local buffer before
// we try the copy
" barrier( CLK_LOCAL_MEM_FENCE );\n"
" event_t event;\n"
" event = async_work_group_copy_3D3D((__global "
"%s*)(dst+planesCopiesPerWorkgroup*get_group_id(0)*(numLines*"
"numElementsPerLine + numLines*dstLineStride + dstPlaneStride)), (__local "
"const %s*)localBuffer, (size_t)numElementsPerLine, (size_t)numLines, "
"srcLineStride, dstLineStride, planesCopiesPerWorkgroup, srcPlaneStride, "
"dstPlaneStride, 0 );\n"
" wait_group_events( 1, &event );\n"
"}\n";
int test_copy3D(cl_device_id deviceID, cl_context context,
cl_command_queue queue, const char *kernelCode,
ExplicitType vecType, int vecSize, int srcLineStride,
int dstLineStride, int srcPlaneStride, int dstPlaneStride,
bool localIsDst)
{
int error;
clProgramWrapper program;
clKernelWrapper kernel;
clMemWrapper streams[2];
size_t threads[1], localThreads[1];
void *inBuffer, *outBuffer, *outBufferCopy;
MTdata d;
char vecNameString[64];
vecNameString[0] = 0;
if (vecSize == 1)
sprintf(vecNameString, "%s", get_explicit_type_name(vecType));
else
sprintf(vecNameString, "%s%d", get_explicit_type_name(vecType),
vecSize);
size_t elementSize = get_explicit_type_size(vecType) * vecSize;
log_info("Testing %s with srcLineStride = %d, dstLineStride = %d, "
"srcPlaneStride = %d, dstPlaneStride = %d\n",
vecNameString, srcLineStride, dstLineStride, srcPlaneStride,
dstPlaneStride);
if (!is_extension_available(deviceID, "cl_khr_extended_async_copies"))
{
log_info(
"Device does not support extended async copies. Skipping test.\n");
return 0;
}
cl_long max_local_mem_size;
error =
clGetDeviceInfo(deviceID, CL_DEVICE_LOCAL_MEM_SIZE,
sizeof(max_local_mem_size), &max_local_mem_size, NULL);
test_error(error, "clGetDeviceInfo for CL_DEVICE_LOCAL_MEM_SIZE failed.");
cl_long max_global_mem_size;
error = clGetDeviceInfo(deviceID, CL_DEVICE_GLOBAL_MEM_SIZE,
sizeof(max_global_mem_size), &max_global_mem_size,
NULL);
test_error(error, "clGetDeviceInfo for CL_DEVICE_GLOBAL_MEM_SIZE failed.");
cl_long max_alloc_size;
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
sizeof(max_alloc_size), &max_alloc_size, NULL);
test_error(error,
"clGetDeviceInfo for CL_DEVICE_MAX_MEM_ALLOC_SIZE failed.");
if (max_alloc_size > max_global_mem_size / 2)
max_alloc_size = max_global_mem_size / 2;
unsigned int num_of_compute_devices;
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_COMPUTE_UNITS,
sizeof(num_of_compute_devices),
&num_of_compute_devices, NULL);
test_error(error,
"clGetDeviceInfo for CL_DEVICE_MAX_COMPUTE_UNITS failed.");
char programSource[4096];
programSource[0] = 0;
char *programPtr;
sprintf(programSource, kernelCode,
vecType == kDouble ? "#pragma OPENCL EXTENSION cl_khr_fp64 : enable"
: "",
vecNameString, vecNameString, vecNameString, vecNameString,
get_explicit_type_name(vecType), vecNameString, vecNameString);
// log_info("program: %s\n", programSource);
programPtr = programSource;
error = create_single_kernel_helper(context, &program, &kernel, 1,
(const char **)&programPtr, "test_fn");
test_error(error, "Unable to create testing kernel");
size_t max_workgroup_size;
error = clGetKernelWorkGroupInfo(
kernel, deviceID, CL_KERNEL_WORK_GROUP_SIZE, sizeof(max_workgroup_size),
&max_workgroup_size, NULL);
test_error(
error,
"clGetKernelWorkGroupInfo failed for CL_KERNEL_WORK_GROUP_SIZE.");
size_t max_local_workgroup_size[3];
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_ITEM_SIZES,
sizeof(max_local_workgroup_size),
max_local_workgroup_size, NULL);
test_error(error,
"clGetDeviceInfo failed for CL_DEVICE_MAX_WORK_ITEM_SIZES");
// Pick the minimum of the device and the kernel
if (max_workgroup_size > max_local_workgroup_size[0])
max_workgroup_size = max_local_workgroup_size[0];
size_t numElementsPerLine = 10;
size_t numLines = 13;
size_t planesCopiesPerWorkItem = 2;
elementSize =
get_explicit_type_size(vecType) * ((vecSize == 3) ? 4 : vecSize);
size_t localStorageSpacePerWorkitem = elementSize
* (planesCopiesPerWorkItem
* (numLines * numElementsPerLine
+ numLines * (localIsDst ? dstLineStride : srcLineStride)
+ (localIsDst ? dstPlaneStride : srcPlaneStride)));
size_t maxLocalWorkgroupSize =
(((int)max_local_mem_size / 2) / localStorageSpacePerWorkitem);
// Calculation can return 0 on embedded devices due to 1KB local mem limit
if (maxLocalWorkgroupSize == 0)
{
maxLocalWorkgroupSize = 1;
}
size_t localWorkgroupSize = maxLocalWorkgroupSize;
if (maxLocalWorkgroupSize > max_workgroup_size)
localWorkgroupSize = max_workgroup_size;
size_t maxTotalPlanesIn = ((max_alloc_size / elementSize) + srcPlaneStride)
/ ((numLines * numElementsPerLine + numLines * srcLineStride)
+ srcPlaneStride);
size_t maxTotalPlanesOut = ((max_alloc_size / elementSize) + dstPlaneStride)
/ ((numLines * numElementsPerLine + numLines * dstLineStride)
+ dstPlaneStride);
size_t maxTotalPlanes = (std::min)(maxTotalPlanesIn, maxTotalPlanesOut);
size_t maxLocalWorkgroups =
maxTotalPlanes / (localWorkgroupSize * planesCopiesPerWorkItem);
size_t localBufferSize = localWorkgroupSize * localStorageSpacePerWorkitem
- (localIsDst ? dstPlaneStride : srcPlaneStride);
size_t numberOfLocalWorkgroups = (std::min)(1111, (int)maxLocalWorkgroups);
size_t totalPlanes =
numberOfLocalWorkgroups * localWorkgroupSize * planesCopiesPerWorkItem;
size_t inBufferSize = elementSize
* (totalPlanes
* (numLines * numElementsPerLine + numLines * srcLineStride)
+ (totalPlanes - 1) * srcPlaneStride);
size_t outBufferSize = elementSize
* (totalPlanes
* (numLines * numElementsPerLine + numLines * dstLineStride)
+ (totalPlanes - 1) * dstPlaneStride);
size_t globalWorkgroupSize = numberOfLocalWorkgroups * localWorkgroupSize;
inBuffer = (void *)malloc(inBufferSize);
outBuffer = (void *)malloc(outBufferSize);
outBufferCopy = (void *)malloc(outBufferSize);
cl_int planesCopiesPerWorkItemInt, numElementsPerLineInt, numLinesInt,
planesCopiesPerWorkgroup;
planesCopiesPerWorkItemInt = (int)planesCopiesPerWorkItem;
numElementsPerLineInt = (int)numElementsPerLine;
numLinesInt = (int)numLines;
planesCopiesPerWorkgroup =
(int)(planesCopiesPerWorkItem * localWorkgroupSize);
log_info("Global: %d, local %d, local buffer %db, global in buffer %db, "
"global out buffer %db, each work group will copy %d planes and "
"each work item item will copy %d planes.\n",
(int)globalWorkgroupSize, (int)localWorkgroupSize,
(int)localBufferSize, (int)inBufferSize, (int)outBufferSize,
planesCopiesPerWorkgroup, planesCopiesPerWorkItemInt);
threads[0] = globalWorkgroupSize;
localThreads[0] = localWorkgroupSize;
d = init_genrand(gRandomSeed);
generate_random_data(
vecType, inBufferSize / get_explicit_type_size(vecType), d, inBuffer);
generate_random_data(
vecType, outBufferSize / get_explicit_type_size(vecType), d, outBuffer);
free_mtdata(d);
d = NULL;
memcpy(outBufferCopy, outBuffer, outBufferSize);
streams[0] = clCreateBuffer(context, CL_MEM_COPY_HOST_PTR, inBufferSize,
inBuffer, &error);
test_error(error, "Unable to create input buffer");
streams[1] = clCreateBuffer(context, CL_MEM_COPY_HOST_PTR, outBufferSize,
outBuffer, &error);
test_error(error, "Unable to create output buffer");
error = clSetKernelArg(kernel, 0, sizeof(streams[0]), &streams[0]);
test_error(error, "Unable to set kernel argument");
error = clSetKernelArg(kernel, 1, sizeof(streams[1]), &streams[1]);
test_error(error, "Unable to set kernel argument");
error = clSetKernelArg(kernel, 2, localBufferSize, NULL);
test_error(error, "Unable to set kernel argument");
error = clSetKernelArg(kernel, 3, sizeof(numElementsPerLineInt),
&numElementsPerLineInt);
test_error(error, "Unable to set kernel argument");
error = clSetKernelArg(kernel, 4, sizeof(numLinesInt), &numLinesInt);
test_error(error, "Unable to set kernel argument");
error = clSetKernelArg(kernel, 5, sizeof(planesCopiesPerWorkgroup),
&planesCopiesPerWorkgroup);
test_error(error, "Unable to set kernel argument");
error = clSetKernelArg(kernel, 6, sizeof(planesCopiesPerWorkItemInt),
&planesCopiesPerWorkItemInt);
test_error(error, "Unable to set kernel argument");
error = clSetKernelArg(kernel, 7, sizeof(srcLineStride), &srcLineStride);
test_error(error, "Unable to set kernel argument");
error = clSetKernelArg(kernel, 8, sizeof(dstLineStride), &dstLineStride);
test_error(error, "Unable to set kernel argument");
error = clSetKernelArg(kernel, 9, sizeof(srcPlaneStride), &srcPlaneStride);
test_error(error, "Unable to set kernel argument");
error = clSetKernelArg(kernel, 10, sizeof(dstPlaneStride), &dstPlaneStride);
test_error(error, "Unable to set kernel argument");
// Enqueue
error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, threads,
localThreads, 0, NULL, NULL);
test_error(error, "Unable to queue kernel");
// Read
error = clEnqueueReadBuffer(queue, streams[1], CL_TRUE, 0, outBufferSize,
outBuffer, 0, NULL, NULL);
test_error(error, "Unable to read results");
// Verify
int failuresPrinted = 0;
// Verify
size_t typeSize = get_explicit_type_size(vecType) * vecSize;
for (int i = 0;
i < (int)globalWorkgroupSize * planesCopiesPerWorkItem * elementSize;
i += elementSize)
{
for (int j = 0; j < (int)numLines * elementSize; j += elementSize)
{
for (int k = 0; k < (int)numElementsPerLine * elementSize;
k += elementSize)
{
int inIdx = i
* (numLines * numElementsPerLine
+ numLines * srcLineStride + srcPlaneStride)
+ j * (numElementsPerLine + srcLineStride) + k;
int outIdx = i
* (numLines * numElementsPerLine
+ numLines * dstLineStride + dstPlaneStride)
+ j * (numElementsPerLine + dstLineStride) + k;
if (memcmp(((char *)inBuffer) + inIdx,
((char *)outBuffer) + outIdx, typeSize)
!= 0)
{
unsigned char *inchar = (unsigned char *)inBuffer + inIdx;
unsigned char *outchar =
(unsigned char *)outBuffer + outIdx;
char values[4096];
values[0] = 0;
if (failuresPrinted == 0)
{
// Print first failure message
log_error("ERROR: Results of copy did not validate!");
}
sprintf(values + strlen(values), "%d -> [", inIdx);
for (int l = 0; l < (int)elementSize; l++)
sprintf(values + strlen(values), "%2x ", inchar[l]);
sprintf(values + strlen(values), "] != [");
for (int l = 0; l < (int)elementSize; l++)
sprintf(values + strlen(values), "%2x ", outchar[l]);
sprintf(values + strlen(values), "]");
log_error("%s\n", values);
failuresPrinted++;
}
if (failuresPrinted > 5)
{
log_error("Not printing further failures...\n");
return -1;
}
}
if (j < (int)numLines * elementSize)
{
int outIdx = i
* (numLines * numElementsPerLine
+ numLines * dstLineStride + dstPlaneStride)
+ j * (numElementsPerLine + dstLineStride)
+ numElementsPerLine * elementSize;
if (memcmp(((char *)outBuffer) + outIdx,
((char *)outBufferCopy) + outIdx,
dstLineStride * elementSize)
!= 0)
{
if (failuresPrinted == 0)
{
// Print first failure message
log_error("ERROR: Results of copy did not validate!\n");
}
log_error(
"3D copy corrupted data in output buffer in the line "
"stride offset of plane %d line %d\n",
i, j);
failuresPrinted++;
}
if (failuresPrinted > 5)
{
log_error("Not printing further failures...\n");
return -1;
}
}
}
if (i < (int)(globalWorkgroupSize * planesCopiesPerWorkItem - 1)
* elementSize)
{
int outIdx = i
* (numLines * numElementsPerLine + numLines * dstLineStride
+ dstPlaneStride)
+ (numLines * elementSize) * (numElementsPerLine)
+ (numLines * elementSize) * (dstLineStride);
if (memcmp(((char *)outBuffer) + outIdx,
((char *)outBufferCopy) + outIdx,
dstPlaneStride * elementSize)
!= 0)
{
if (failuresPrinted == 0)
{
// Print first failure message
log_error("ERROR: Results of copy did not validate!\n");
}
log_error("3D copy corrupted data in output buffer in the "
"plane stride "
"offset of plane %d\n",
i);
failuresPrinted++;
}
if (failuresPrinted > 5)
{
log_error("Not printing further failures...\n");
return -1;
}
}
}
free(inBuffer);
free(outBuffer);
free(outBufferCopy);
return failuresPrinted ? -1 : 0;
}
int test_copy3D_all_types(cl_device_id deviceID, cl_context context,
cl_command_queue queue, const char *kernelCode,
bool localIsDst)
{
ExplicitType vecType[] = {
kChar, kUChar, kShort, kUShort, kInt, kUInt, kLong,
kULong, kFloat, kDouble, kNumExplicitTypes
};
unsigned int vecSizes[] = { 1, 2, 3, 4, 8, 16, 0 };
unsigned int smallTypesStrideSizes[] = { 0, 10, 100 };
unsigned int size, typeIndex, srcLineStride, dstLineStride, srcPlaneStride,
dstPlaneStride;
int errors = 0;
for (typeIndex = 0; vecType[typeIndex] != kNumExplicitTypes; typeIndex++)
{
if (vecType[typeIndex] == kDouble
&& !is_extension_available(deviceID, "cl_khr_fp64"))
continue;
if ((vecType[typeIndex] == kLong || vecType[typeIndex] == kULong)
&& !gHasLong)
continue;
for (size = 0; vecSizes[size] != 0; size++)
{
if (get_explicit_type_size(vecType[typeIndex]) * vecSizes[size]
<= 2) // small type
{
for (srcLineStride = 0;
srcLineStride < sizeof(smallTypesStrideSizes)
/ sizeof(smallTypesStrideSizes[0]);
srcLineStride++)
{
for (dstLineStride = 0;
dstLineStride < sizeof(smallTypesStrideSizes)
/ sizeof(smallTypesStrideSizes[0]);
dstLineStride++)
{
for (srcPlaneStride = 0;
srcPlaneStride < sizeof(smallTypesStrideSizes)
/ sizeof(smallTypesStrideSizes[0]);
srcPlaneStride++)
{
for (dstPlaneStride = 0;
dstPlaneStride < sizeof(smallTypesStrideSizes)
/ sizeof(smallTypesStrideSizes[0]);
dstPlaneStride++)
{
if (test_copy3D(
deviceID, context, queue, kernelCode,
vecType[typeIndex], vecSizes[size],
smallTypesStrideSizes[srcLineStride],
smallTypesStrideSizes[dstLineStride],
smallTypesStrideSizes[srcPlaneStride],
smallTypesStrideSizes[dstPlaneStride],
localIsDst))
{
errors++;
}
}
}
}
}
}
// not a small type, check only zero stride
else if (test_copy3D(deviceID, context, queue, kernelCode,
vecType[typeIndex], vecSizes[size], 0, 0, 0, 0,
localIsDst))
{
errors++;
}
}
}
if (errors) return -1;
return 0;
}
int test_async_copy_global_to_local3D(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
return test_copy3D_all_types(deviceID, context, queue,
async_global_to_local_kernel3D, true);
}
int test_async_copy_local_to_global3D(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
return test_copy3D_all_types(deviceID, context, queue,
async_local_to_global_kernel3D, false);
}